Dion S.

Professional with 25+ years experience in IT, Financial Services & Education, specializing in Data Analysis

United States of America

Data engineer and data scientist working on big data pipeline, modeling, and analysis. Coding skills include: PySpark, Python, Bash, SQL and Hive. Modeling tools are: open source h2o, driverless-AI, R...see more

  • Information Technology, Data & Telecom
  • Education & Edtech
  • Financial Services, Banking & Insurance
  • Chemical & Plastic Products
  • ...


  • Pre-vetted expert
  • Confirmed hourly rate
  • Available on short notice



Trilogy Education
4 years
Current position
Jan 2019 - Present
Teach part-time boot camp on Python, JavaScript (D3.js, Leaflet.js), HTML5/CSS, Web API/Scraping, Flask, SQL, sqlAlchemy, MongoDB, Tableau, Advanced Statistics, Machine Learning, Hadoop...see more

Lead Quantitative Solutions Engineering Specialist

Wells Fargo
5 years
Current position
Jun 2018 - Present
In an enterprise complaints analytics group, work with LoB directly on phone transcript analysis, QA automation, voice of customer trending, etc. Own NLP data pipelining, model developm...see more

Data Engineer

1 year
Apr 2017 - Apr 2018
Worked in scrum teams to migrate general ledger and transaction data in multinational corporations from Hana, Oracle, and Sybase to Hadoop and Kudu, from POC to production. Indexed log ...see more


Midwest Industrial Coatings, Inc.
1 year
Mar 2016 - Apr 2017
Analyzed client paint quality data using R/Shiny/VBA. Identify key factors that contribute to test failures at the end user's site. Discussed with various stake holders at the client si...see more


Semaphore Scientific, Inc.
2 years
Apr 2014 - Feb 2016
Owned magnetic nano-particle fabrication in a LADAR prototype development start up. Trained students on manufacturing process control. Created documentation for the fabrication and the ...see more

Managing Principal Engineer

Seagate Technology
12 years
Oct 2002 - Apr 2014
Led a 5-member design and data analysis team to design sensors. Developed three industry leading designs. Routine data analysis was done using SAS JMP. This typically included pulling d...see more


McKinsey & Company
1 year
Jun 2001 - Jul 2002
Developed business strategy for creating new demands for a global IT service provider in China in a 5-member team. Owned the insurance landscape survey. Applied hypothesis driven proble...see more

Reader Stack Engineer

Seagate Technology
4 years
Jun 1997 - Jan 2001
Reader new concept development Seagate Technology Holdings plc is an American data storage company. It was incorporated in 1978 as Shugart Technology and commenced business in 1979. Sin...see more

Industries, roles and expertise

Industry experience

  • Information Technology, Data & Telecom
  • Education & Edtech
  • Financial Services, Banking & Insurance
  • Chemical & Plastic Products
  • Professional Services

Role experience

  • Engineering
  • Information Technology


  • Engineering Management
  • Data Ingestion
  • Machine Learning
  • Statistics